diff --git a/frame/bonded-finance/src/benchmarks.rs b/frame/bonded-finance/src/benchmarks.rs
index 75ed776baf3..09b991481ad 100644
--- a/frame/bonded-finance/src/benchmarks.rs
+++ b/frame/bonded-finance/src/benchmarks.rs
@@ -6,7 +6,7 @@ use crate::{AssetIdOf, BalanceOf, BlockNumberOf, BondOfferOf, Call, Config, Pall
 use codec::Decode;
 use composable_support::validation::Validated;
 use composable_traits::bonded_finance::{BondDuration, BondOffer, BondOfferReward};
-use frame_benchmarking::{benchmarks, impl_benchmark_test_suite, whitelisted_caller};
+use frame_benchmarking::{account, benchmarks, impl_benchmark_test_suite, whitelisted_caller};
 use frame_support::{
 	dispatch::UnfilteredDispatchable,
 	traits::{fungible::Mutate as _, fungibles::Mutate as _},
@@ -83,9 +83,10 @@ benchmarks! {
   where_clause {
 	  where BalanceOf<T>: From<u128>
   }
+
 	offer {
 		let [bond_asset, reward_asset] = assets::<T>();
-		let caller: T::AccountId = whitelisted_caller();
+		let caller: T::AccountId = account("caller", 0, 0xCAFEBABE);
 		initial_mint::<T>(bond_asset, &caller, reward_asset);
 		let bond_offer = bond_offer::<T>(bond_asset, reward_asset);
 		let validated_bond_offer = Validated::new(bond_offer).unwrap();
@@ -93,7 +94,7 @@ benchmarks! {
 
 	bond {
 		let [bond_asset, reward_asset] = assets::<T>();
-		let caller: T::AccountId = whitelisted_caller();
+		let caller: T::AccountId = account("caller", 0, 0xCAFEBABE);
 		initial_mint::<T>(bond_asset, &caller, reward_asset);
 		let bond_offer = bond_offer::<T>(bond_asset, reward_asset);
 		let nb_of_bonds = bond_offer.nb_of_bonds;
@@ -103,7 +104,7 @@ benchmarks! {
 
 	cancel {
 		let [bond_asset, reward_asset] = assets::<T>();
-		let caller: T::AccountId = whitelisted_caller();
+		let caller: T::AccountId = account("caller", 0, 0xCAFEBABE);
 		initial_mint::<T>(bond_asset, &caller, reward_asset);
 		let bond_offer = bond_offer::<T>(bond_asset, reward_asset);
 		let nb_of_bonds = bond_offer.nb_of_bonds;
diff --git a/frame/bonded-finance/src/tests.rs b/frame/bonded-finance/src/tests.rs
index e94c28edb7c..060cbc067eb 100644
--- a/frame/bonded-finance/src/tests.rs
+++ b/frame/bonded-finance/src/tests.rs
@@ -15,8 +15,6 @@ use frame_support::{
 use mock::{Event, *};
 use proptest::prelude::*;
 
-#[test]
-
 prop_compose! {
 	  // NOTE(hussein-aitlahcen): we use u32 before casting to avoid overflows
 	  /// Pseudo random valid simple offer
diff --git a/frame/mosaic/src/benchmarking.rs b/frame/mosaic/src/benchmarking.rs
index 2de5886e695..f44aff65a3f 100644
--- a/frame/mosaic/src/benchmarking.rs
+++ b/frame/mosaic/src/benchmarking.rs
@@ -8,6 +8,7 @@ use frame_support::{
 	traits::{fungibles::Mutate, Get},
 };
 use frame_system::RawOrigin;
+const MIN_TRANSFER_SIZE: u128 = 1_000_000_000_000;
 const MAX_TRANSFER_SIZE: u128 = 100_000_000_000_000_000;
 const BUDGET_AMOUNT: u128 = 100_000_000_000_000_000_000;
 const TRANSFER_AMOUNT: u128 = 100_000_000_000_000;
@@ -36,6 +37,7 @@ benchmarks! {
 		let network_id: T::NetworkId = 1.into();
 		let network_info = NetworkInfo {
 			enabled: true,
+	  min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		};
 
@@ -55,6 +57,7 @@ benchmarks! {
 		let network_id: T::NetworkId = 1.into();
 		let network_info = NetworkInfo {
 			enabled: true,
+	  min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		};
 	  assert_ok!(Mosaic::<T>::set_network(RawOrigin::Signed(relayer).into(), network_id.clone(), network_info));
@@ -82,6 +85,7 @@ benchmarks! {
 		let network_id: T::NetworkId = 1.into();
 		let network_info = NetworkInfo {
 			enabled: true,
+	  min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		};
 	  assert_ok!(Mosaic::<T>::set_network(RawOrigin::Signed(relayer.clone()).into(), network_id.clone(), network_info));
@@ -110,6 +114,7 @@ benchmarks! {
 		let network_id: T::NetworkId = 1.into();
 		let network_info = NetworkInfo {
 			enabled: true,
+	  min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		};
 	  assert_ok!(Mosaic::<T>::set_network(RawOrigin::Signed(relayer.clone()).into(), network_id.clone(), network_info));
@@ -139,6 +144,7 @@ benchmarks! {
 		let network_id: T::NetworkId = 1.into();
 		let network_info = NetworkInfo {
 			enabled: true,
+	  min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		};
 	  assert_ok!(Mosaic::<T>::set_network(RawOrigin::Signed(relayer.clone()).into(), network_id.clone(), network_info));
@@ -174,6 +180,7 @@ benchmarks! {
 		let network_id: T::NetworkId = 1.into();
 		let network_info = NetworkInfo {
 			enabled: true,
+	  min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		};
 	  assert_ok!(Mosaic::<T>::set_network(RawOrigin::Signed(relayer.clone()).into(), network_id.clone(), network_info));
@@ -209,6 +216,7 @@ benchmarks! {
 		let network_id: T::NetworkId = 1.into();
 		let network_info = NetworkInfo {
 			enabled: true,
+	  min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		};
 	  assert_ok!(Mosaic::<T>::set_network(RawOrigin::Signed(relayer.clone()).into(), network_id.clone(), network_info));
@@ -244,6 +252,7 @@ benchmarks! {
 		  let network_id: T::NetworkId = 1.into();
 		  let network_info = NetworkInfo {
 			  enabled: true,
+		min_transfer_size: MIN_TRANSFER_SIZE.into(),
 			  max_transfer_size: MAX_TRANSFER_SIZE.into(),
 		  };
 
diff --git a/frame/mosaic/src/lib.rs b/frame/mosaic/src/lib.rs
index de73e6bc555..2c4b5a8dcba 100644
--- a/frame/mosaic/src/lib.rs
+++ b/frame/mosaic/src/lib.rs
@@ -129,6 +129,7 @@ pub mod pallet {
 	#[derive(Clone, Debug, Encode, Decode, MaxEncodedLen, TypeInfo, PartialEq)]
 	pub struct NetworkInfo<Balance> {
 		pub enabled: bool,
+		pub min_transfer_size: Balance,
 		pub max_transfer_size: Balance,
 	}
 
@@ -341,6 +342,7 @@ pub mod pallet {
 		NoStaleTransactions,
 		InsufficientBudget,
 		ExceedsMaxTransferSize,
+		BelowMinTransferSize,
 		NoClaimableTx,
 		TxStillLocked,
 		NoOutgoingTx,
@@ -462,6 +464,7 @@ pub mod pallet {
 				NetworkInfos::<T>::get(network_id.clone()).ok_or(Error::<T>::UnsupportedNetwork)?;
 			ensure!(network_info.enabled, Error::<T>::NetworkDisabled);
 			ensure!(network_info.max_transfer_size >= amount, Error::<T>::ExceedsMaxTransferSize);
+			ensure!(network_info.min_transfer_size <= amount, Error::<T>::BelowMinTransferSize);
 
 			T::Assets::transfer(
 				asset_id,
diff --git a/frame/mosaic/src/tests.rs b/frame/mosaic/src/tests.rs
index d02be73ab00..43aabf96ee6 100644
--- a/frame/mosaic/src/tests.rs
+++ b/frame/mosaic/src/tests.rs
@@ -1,4 +1,3 @@
-use crate::validation::{ValidTTL, ValidTimeLockPeriod};
 /// TODO
 ///
 /// 1. Test each extrinsic
@@ -223,7 +222,8 @@ mod set_network {
 	#[test]
 	fn relayer_can_set_network() {
 		let network_id = 3;
-		let network_info = NetworkInfo { enabled: false, max_transfer_size: 100000 };
+		let network_info =
+			NetworkInfo { enabled: false, min_transfer_size: 1, max_transfer_size: 100000 };
 		new_test_ext().execute_with(|| {
 			assert_ok!(Mosaic::set_relayer(Origin::root(), RELAYER));
 
@@ -235,7 +235,8 @@ mod set_network {
 	#[test]
 	fn root_cannot_set_network() {
 		let network_id = 3;
-		let network_info = NetworkInfo { enabled: false, max_transfer_size: 100000 };
+		let network_info =
+			NetworkInfo { enabled: false, min_transfer_size: 1, max_transfer_size: 100000 };
 		new_test_ext().execute_with(|| {
 			assert_ok!(Mosaic::set_relayer(Origin::root(), RELAYER));
 
@@ -249,7 +250,8 @@ mod set_network {
 	#[test]
 	fn none_cannot_set_network() {
 		let network_id = 3;
-		let network_info = NetworkInfo { enabled: false, max_transfer_size: 100000 };
+		let network_info =
+			NetworkInfo { enabled: false, min_transfer_size: 1, max_transfer_size: 100000 };
 		new_test_ext().execute_with(|| {
 			assert_ok!(Mosaic::set_relayer(Origin::root(), RELAYER));
 
@@ -391,7 +393,7 @@ fn initialize() {
 	assert_ok!(Mosaic::set_network(
 		Origin::relayer(),
 		1,
-		NetworkInfo { enabled: true, max_transfer_size: 100000 },
+		NetworkInfo { enabled: true, min_transfer_size: 1, max_transfer_size: 100000 },
 	));
 	assert_ok!(Mosaic::set_budget(Origin::root(), 1, BUDGET, BudgetPenaltyDecayer::linear(10)));
 	assert_ok!(Mosaic::update_asset_mapping(
@@ -617,10 +619,11 @@ mod timelocked_mint {
 		fn can_mint_up_to_the_penalised_budget(
 			account_a in account_id(),
 			decay in 1..100u128, // todo,
-			max_transfer_size in 1..10_000_000u128,
+	  min_transfer_size in 1..10_000_000u128,
+			max_transfer_size in 10_000_000u128..100_000_000u128,
 			asset_id in 1..100u128,
 			network_id in 1..100u32,
-		remote_asset_id in any::<RemoteAssetId>(),
+		  remote_asset_id in any::<RemoteAssetId>(),
 			start_block in 1..10_000u64,
 			(budget, first_part, second_part) in budget_with_split(),
 		) {
@@ -632,7 +635,7 @@ mod timelocked_mint {
 				prop_assert_ok!(Mosaic::set_network(
 					Origin::relayer(),
 					network_id,
-					NetworkInfo { enabled: true, max_transfer_size },
+					NetworkInfo { enabled: true, min_transfer_size, max_transfer_size },
 				), "relayer may set network info");
 				prop_assert_ok!(Mosaic::set_budget(Origin::root(), asset_id, budget, BudgetPenaltyDecayer::linear(decay)), "root may set budget");
 			prop_assert_ok!(Mosaic::update_asset_mapping(Origin::root(), asset_id, network_id, Some(remote_asset_id)));
@@ -654,10 +657,11 @@ mod timelocked_mint {
 		fn cannot_mint_more_than_the_penalised_budget(
 			account_a in account_id(),
 			decay in 1..100u128, // todo,
-			max_transfer_size in 1..10_000_000u128,
+	  min_transfer_size in 1..10_000_000u128,
+			max_transfer_size in 10_000_000u128..100_000_000u128,
 			asset_id in 1..100u128,
 			network_id in 1..100u32,
-		remote_asset_id in any::<RemoteAssetId>(),
+		  remote_asset_id in any::<RemoteAssetId>(),
 			start_block in 1..10_000u64,
 			(budget, first_part, second_part) in budget_with_split(),
 		) {
@@ -669,7 +673,7 @@ mod timelocked_mint {
 				prop_assert_ok!(Mosaic::set_network(
 					Origin::relayer(),
 					network_id,
-					NetworkInfo { enabled: true, max_transfer_size },
+					NetworkInfo { enabled: true, min_transfer_size, max_transfer_size },
 				), "relayer may set network info");
 				prop_assert_ok!(Mosaic::set_budget(Origin::root(), asset_id, budget, BudgetPenaltyDecayer::linear(decay)), "root may set budget");
 			prop_assert_ok!(Mosaic::update_asset_mapping(Origin::root(), asset_id, network_id, Some(remote_asset_id)));
@@ -692,10 +696,11 @@ mod timelocked_mint {
 		fn should_be_able_to_mint_again_after_waiting_for_penalty_to_decay(
 			account_a in account_id(),
 			decay_factor in 1..100u128, // todo,
-			max_transfer_size in 1..10_000_000u128,
+	  min_transfer_size in 1..10_000_000u128,
+			max_transfer_size in 10_000_000u128..100_000_000u128,
 			asset_id in 1..100u128,
 			network_id in 1..100u32,
-		remote_asset_id in any::<RemoteAssetId>(),
+		  remote_asset_id in any::<RemoteAssetId>(),
 			start_block in 1..10_000u64,
 			(budget, first_part, second_part) in budget_with_split(),
 			iteration_count in 2..10u64,
@@ -713,7 +718,7 @@ mod timelocked_mint {
 				prop_assert_ok!(Mosaic::set_network(
 					Origin::relayer(),
 					network_id,
-					NetworkInfo { enabled: true, max_transfer_size },
+					NetworkInfo { enabled: true, min_transfer_size, max_transfer_size },
 				), "relayer may set network info");
 				prop_assert_ok!(Mosaic::set_budget(Origin::root(), asset_id, budget, budget_penalty_decayer.clone()), "root may set budget");
 			prop_assert_ok!(Mosaic::update_asset_mapping(Origin::root(), asset_id, network_id, Some(remote_asset_id)));
@@ -1031,9 +1036,57 @@ mod transfer_to {
 		})
 	}
 
+	#[test]
+	fn transfer_to_below_min_transfer_size() {
+		ExtBuilder { balances: Default::default() }.build().execute_with(|| {
+			let min_transfer_size = 1000;
+			let max_transfer_size = 100000;
+
+			assert_ok!(Mosaic::set_relayer(Origin::root(), RELAYER));
+
+			let network_id = 1;
+			assert_ok!(Mosaic::set_network(
+				Origin::relayer(),
+				network_id,
+				NetworkInfo { enabled: true, min_transfer_size, max_transfer_size },
+			));
+
+			let asset_id: u128 = 1;
+			assert_ok!(Mosaic::set_budget(
+				Origin::root(),
+				asset_id,
+				10000,
+				BudgetPenaltyDecayer::linear(10)
+			));
+
+			let remote_asset_id = [0xFFu8; 20];
+			assert_ok!(Mosaic::update_asset_mapping(
+				Origin::root(),
+				asset_id,
+				network_id,
+				Some(remote_asset_id)
+			));
+
+			let amount = min_transfer_size - 1;
+			assert_ok!(Tokens::mint_into(asset_id, &ALICE, amount));
+			assert_noop!(
+				Mosaic::transfer_to(
+					Origin::signed(ALICE),
+					network_id,
+					asset_id,
+					[0; 20],
+					amount,
+					true
+				),
+				Error::<Test>::BelowMinTransferSize
+			);
+		})
+	}
+
 	#[test]
 	fn transfer_to_exceeds_max_transfer_size() {
 		ExtBuilder { balances: Default::default() }.build().execute_with(|| {
+			let min_transfer_size = 1;
 			let max_transfer_size = 100000;
 
 			assert_ok!(Mosaic::set_relayer(Origin::root(), RELAYER));
@@ -1042,7 +1095,7 @@ mod transfer_to {
 			assert_ok!(Mosaic::set_network(
 				Origin::relayer(),
 				network_id,
-				NetworkInfo { enabled: true, max_transfer_size },
+				NetworkInfo { enabled: true, min_transfer_size, max_transfer_size },
 			));
 
 			let asset_id: u128 = 1;
@@ -1114,7 +1167,7 @@ mod transfer_to {
 			assert_ok!(Mosaic::set_network(
 				Origin::relayer(),
 				1,
-				NetworkInfo { enabled: true, max_transfer_size: 100000 },
+				NetworkInfo { enabled: true, min_transfer_size: 1, max_transfer_size: 100000 },
 			));
 
 			// We don't register the asset
@@ -1268,7 +1321,6 @@ mod test_validation {
 	use super::*;
 	use composable_support::validation::Validate;
 	use frame_support::assert_ok;
-	use mock::Test;
 	use validation::{ValidTTL, ValidTimeLockPeriod};
 
 	#[test]
diff --git a/frame/vesting/src/benchmarks.rs b/frame/vesting/src/benchmarks.rs
index e5dc54270ea..6ec384f03b0 100644
--- a/frame/vesting/src/benchmarks.rs
+++ b/frame/vesting/src/benchmarks.rs
@@ -90,7 +90,7 @@ benchmarks! {
 
 	vested_transfer {
 		let asset_id = asset::<T>();
-		let from: T::AccountId = zero_account::<T>();
+		let from: T::AccountId = create_account::<T>("from", 0xCAFEBABE);
 		fund_account::<T>(&from, asset_id.clone(), FUNDING.into());
 		let dest = T::Lookup::unlookup(create_account::<T>("dest", 1));
 		let per_period = T::MinVestedTransfer::get();
diff --git a/frame/vesting/src/lib.rs b/frame/vesting/src/lib.rs
index 6ca8cb20ad6..471f736ab55 100644
--- a/frame/vesting/src/lib.rs
+++ b/frame/vesting/src/lib.rs
@@ -143,6 +143,8 @@ pub mod module {
 		AmountLow,
 		/// Failed because the maximum vesting schedules was exceeded
 		MaxVestingSchedulesExceeded,
+		/// Trying to vest to ourselves
+		TryingToSelfVest,
 	}
 
 	#[pallet::event]
@@ -307,6 +309,8 @@ impl<T: Config> VestedTransfer for Pallet<T> {
 		to: &Self::AccountId,
 		schedule: VestingSchedule<Self::BlockNumber, Self::Moment, Self::Balance>,
 	) -> frame_support::dispatch::DispatchResult {
+		ensure!(from != to, Error::<T>::TryingToSelfVest);
+
 		let schedule_amount = ensure_valid_vesting_schedule::<T>(&schedule)?;
 
 		let total_amount = Self::locked_balance(to, asset)
diff --git a/frame/vesting/src/tests.rs b/frame/vesting/src/tests.rs
index fd29986ba81..fef688539cb 100644
--- a/frame/vesting/src/tests.rs
+++ b/frame/vesting/src/tests.rs
@@ -105,6 +105,29 @@ fn vesting_from_chain_spec_works() {
 	});
 }
 
+#[test]
+fn vested_transfer_self_vest_ko() {
+	ExtBuilder::build().execute_with(|| {
+		System::set_block_number(1);
+
+		let schedule = VestingSchedule {
+			window: BlockNumberBased { start: 0_u64, period: 10_u64 },
+			period_count: 1_u32,
+			per_period: 100_u64,
+		};
+		assert_noop!(
+			Vesting::vested_transfer(
+				Origin::root(),
+				ALICE,
+				ALICE,
+				MockCurrencyId::BTC,
+				schedule.clone(),
+			),
+			Error::<Runtime>::TryingToSelfVest
+		);
+	});
+}
+
 #[test]
 fn vested_transfer_works() {
 	ExtBuilder::build().execute_with(|| {